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Products
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Companies
2nd
Year
CRYSTAL SKY TECHNOLOGY LIMITED
CRYSTAL SKY TECHNOLOGY LIMITED
Annie Lee (Manager)
Company Overview
Products
(155)
Access Control System
(47)
Locks
(38)
Other Security & Protection
(23)
Alarm
(15)
Smart Card & Magnetic Card
(11)
Surveillance Equipment
(5)
Network Communications Equipment
(4)
Attendance Calculator
(3)
Door Stop
(3)
Door Closer
(2)
Other Power Supply & Distribution
(1)
Relay & Contactor
(1)
Battery, Storage Battery & Charger
(1)
UPS
(1)
Buy Leads
(0)
Products > Network Communications Equipment (USD $)
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4
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Voltage Switch Module
Model: ABK-504 . Country of Origin: Made In China . Product Description: 1. Dimensions: 40Lx27Wx12H(mm) 2. Material: high quality elements with superb design 3. Operating temp: -20 ～ + 70 ℃ 4. Input :...
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Relay Module of Power Surveillance
Model: ABK-503 . Country of Origin: Made In China . Product Description: 1. Dimensions: 67Lx50Wx30H(mm) 2. Material: high quality elements with superb design 3. Suitable for Door: Power supplier for a...
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Commercial Mini Interface Converter from RS232 to RS485
Model: CSUT-201 . Country of Origin: Made In China . Product Description: 1. Exquisite mini-sized with DB9 connector and wiring post connector. 2. Compatible with RS-232 and RS-485 standards of EIA/TI...
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Industrial Level Optical Isolation RS-232 To RS-485/RS422 Converter
Model: CSUT-208 . Country of Origin: Made In China . Product Description: 1. Compatible with RS-232 and RS-485 standards of EIA/TIA. 2. Automatic data transceiver without external volume control signa...
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Total
4
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